$192+ Cheap flights from Boston (BOS) to Cancún (CUN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Cancún with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Cancun are usually found in January or May, booked 40 days in advance, depart on a Tuesday or Sunday and return on a Friday
Cheap flight deals from Boston to Cancún
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to CancúnExplore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This BestDay deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestDay is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:26 am -
Nonstop4h 44m
Fri 12/114:30 pm -
Nonstop4h 08m
Deal found 11/9![JetBlue logo]()
$335
This Cheapflightsfares deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:30 am -
Nonstop4h 40m
Fri 12/44:30 pm -
Nonstop4h 08m
Deal found 11/5![JetBlue logo]()
$342
This Cheapflightsfares deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 am -
Nonstop4h 40m
Wed 12/94:30 pm -
Nonstop4h 08m
Deal found 11/9![JetBlue logo]()
$346
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:45 am -
Nonstop4h 45m
Wed 12/96:49 am -
1 stop13h 37m
Deal found 11/8![Delta logo]()
$349
This JetBlue deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:34 am -
Nonstop4h 41m
Fri 12/44:30 pm -
Nonstop4h 08m
Deal found 11/5![JetBlue logo]()
$351
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:49 am -
Nonstop5h 02m
Fri 12/184:05 pm -
1 stop6h 37m
Deal found 11/9![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:05 am -
1 stop12h 03m
Sat 12/126:04 am -
1 stop14h 22m
Deal found 11/9![Delta logo]()
$355
This JetBlue deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:55 am -
1 stop6h 20m
Sun 12/204:30 pm -
Nonstop4h 08m
Deal found 11/5![JetBlue logo]()
$356
This FlightHub deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:58 am -
1 stop21h 57m
Fri 12/1111:28 am -
1 stop23h 11m
Deal found 11/7![Frontier logo]()
$359
This JetBlue deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:34 am -
Nonstop4h 41m
Thu 12/241:00 pm -
Nonstop4h 08m
Deal found 11/9![JetBlue logo]()
$360
Best flights from Boston to CancúnDiscover carefully curated flight deals from Boston to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Boston to Cancún that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:45 am -
Nonstop4h 45m
Fri 12/42:40 pm -
Nonstop4h 19m
Deal found 11/9![Delta logo]()
$360
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/27:44 pm -
2 stops15h 36m
Sat 1/1612:28 pm -
2 stops11h 31m
Deal found 11/9![United Airlines logo]()
$460
This JetBlue deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/810:19 am -
Nonstop4h 51m
Wed 1/134:30 pm -
Nonstop4h 09m
Deal found 11/9![JetBlue logo]()
$526
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/295:45 am -
2 stops9h 52m
Fri 2/512:30 pm -
2 stops9h 29m
Deal found 11/9![United Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/87:05 am -
1 stop8h 19m
Tue 1/128:39 am -
2 stops11h 11m
Deal found 11/6![United Airlines logo]()
$460
This JetBlue deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/205:15 am -
1 stop6h 47m
Sun 1/313:00 pm -
1 stop9h 13m
Deal found 11/8![JetBlue logo]()
$548
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:20 am -
2 stops26h 00m
Sat 12/198:15 am -
1 stop11h 14m
Deal found 11/6![United Airlines logo]()
$472
This JetBlue deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:34 am -
Nonstop4h 41m
Wed 11/253:35 pm -
Nonstop4h 09m
Deal found 11/9![JetBlue logo]()
$549
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/206:00 am -
2 stops10h 55m
Sat 1/236:16 pm -
2 stops24h 52m
Deal found 11/5![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:00 am -
2 stops10h 55m
Wed 2/312:30 pm -
2 stops9h 29m
Deal found 11/5![United Airlines logo]()
$472
This United Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:01 pm -
2 stops24h 36m
Wed 11/254:47 pm -
2 stops19h 58m
Deal found 11/9![United Airlines logo]()
$502
Last-minute flights from Boston to CancúnDiscover last-minute flight deals from Boston to Cancún. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Cancún. Data last updated November 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:30 am -
Nonstop4h 40m
Fri 12/44:30 pm -
Nonstop4h 08m
Deal found 11/5![JetBlue logo]()
$342
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/298:45 am -
Nonstop4h 45m
Fri 12/42:40 pm -
Nonstop4h 19m
Deal found 11/9![Delta logo]()
$360
This Cheapflightsfares deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 am -
Nonstop4h 40m
Wed 12/94:30 pm -
Nonstop4h 08m
Deal found 11/9![JetBlue logo]()
$346
This JetBlue deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:30 am -
Nonstop4h 40m
Fri 12/184:30 pm -
Nonstop4h 08m
Deal found 11/9![JetBlue logo]()
$351
This FlightHub deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:58 am -
1 stop21h 57m
Fri 12/1111:28 am -
1 stop23h 11m
Deal found 11/7![Frontier logo]()
$359
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:10 am -
1 stop10h 58m
Thu 12/106:49 am -
1 stop13h 37m
Deal found 11/9![Delta logo]()
$355
This BestDay deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestDay is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:26 am -
Nonstop4h 44m
Fri 12/114:30 pm -
Nonstop4h 08m
Deal found 11/9![JetBlue logo]()
$335
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:49 am -
Nonstop5h 02m
Fri 12/184:05 pm -
1 stop6h 37m
Deal found 11/9![American Airlines logo]()
$354
This JetBlue deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:55 am -
1 stop6h 20m
Sun 12/204:30 pm -
Nonstop4h 08m
Deal found 11/5![JetBlue logo]()
$356
One-way flights from Boston to CancúnSearch for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Boston to Cancún. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Aeromexico deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:45 am -
Nonstop4h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Aeromexico logo]()
$192
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/306:53 pm -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![American Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/117:40 am -
2 stops15h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$196
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:00 am -
1 stop14h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:26 am -
Nonstop4h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![JetBlue logo]()
$202
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:30 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Southwest logo]()
$204
This JetBlue deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:30 am -
1 stop9h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![JetBlue logo]()
$205
This Aeromexico deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/137:05 am -
2 stops27h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Aeromexico logo]()
$207
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/267:40 am -
2 stops16h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$208
This Aeromexico deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:30 am -
2 stops20h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Aeromexico logo]()
$209
Find flight deals from Boston to Cancún
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (American Airlines) |
One-way from | $192 (Aeromexico) |
Popular in | October |
Cheapest in | January |
Average price | $574 |
Good round-trip deal | $469 or less |
Good one-way deal | $284 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from Boston to Cancún that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Mon 12/28
7:40 pm-10:29 am
2 stops14h 49m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$226
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Sun 11/22
7:41 pm-12:10 pm
1 stop16h 29m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$226
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Sat 12/12
6:54 pm-4:55 pm
2 stops22h 01m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$232
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Wed 4/14
6:00 am-7:19 pm
2 stops14h 19m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$233
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Mon 11/23
7:15 am-4:55 pm
2 stops9h 40m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$238
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Mon 4/19
7:10 am-2:26 pm
1 stop8h 16m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$242
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Thu 1/28
7:00 am-12:54 pm
2 stops29h 54m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$257
Quickest round-trip
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Mon 12/14
8:45 am-1:37 pm
Nonstop4h 52m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$284
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Fri 12/25
6:00 am-12:37 pm
1 stop6h 37m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$297
BostonCancún
BOS Boston Logan Intl - CUN Cancun
BOSCUN
Boston Logan Intl
Fri 11/20
6:00 am-3:35 pm
1 stop9h 35m
Cancun
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$309
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boston to Cancún
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Cancún in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-Cancún flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Cancún flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Cancún flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Cancún flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Cancún flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Cancún
Have a flexible travel schedule? Discover the best time to fly to Cancún from Boston with our price prediction graph.
BOS-CUN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Cancún
Prices
Delays
More
How far ahead should I book a flight from Boston to Cancún?
The best time to book flights from Boston to Cancún is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Cancún?
Currently, January is the cheapest month in which you can book a flight from Boston to Cancún (average of $450). Flying from Boston to Cancún in October is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to CUN?
Find hourly flight availability from Boston to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 9, 2026.
When flying from Boston to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Boston to Cancún delayed?
About 22% of weekly flights between Boston and Cancún have experienced delays in the past year, with the average delay time being 173 minutes.
What is the most punctual flight time for Boston to Cancún flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Cancún flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 17% of flights being delayed.
What’s the top layover airport for flights from Boston to Cancún?
Share of 1-stop round-trip flights from Boston to Cancún chosen by Cheapflights users in the past 12 months, using the same layover each way.
Baltimore (BWI) – chosen by Cheapflights users on 43% of 1-stop itineraries from Boston to Cancún on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Cancún?
Average round-trip fare for 1-stop flights from Boston to Cancún, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $297.
What’s the fastest layover option from Boston to Cancún?
Shortest average travel time for 1-stop one-way flights from Boston to Cancún, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 6h 00m.
Which airport typically offers the quickest layover for flights from Boston to Cancún?
Average layover duration for 1-stop one-way flights from Boston to Cancún, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average layover time of 1h 03m.
The best insider tips for Boston to Cancún flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Cancún trip
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Reviews of airlines servicing Cancún
Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated November 9, 2026.
See what other customers who have flown with Delta,Aeromexico, andAir Canada from Boston to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
Find useful and relevant information for your journey from Boston to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Cancún?
Book flights to Cancún if you plan to visit one of these locationsPuerto Aventuras
Punta Sam
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Top 8 airlines flying from Boston to Cancún
Discover the top 8 airlines that operate flights from Boston to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$175 | Average$368 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$406 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$204 | Average$520 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$520 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$313 | Average$495 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$336 | Average$545 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$353 | Average$534 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$425 | Average$591 | FlexibilityNo cancel fee | On-time63% |